Gen4 nvme on PCIe 3 slot - ROG Forum

m 2 gen 4 in gen 3 slot   Dan m2 slot mainboard

PCIe Carrier board is one-slot-wide, half-height and it compliant with PCIe Specification and Specification PCIe Carrier Board supports x4 PCIe Gen

Parts needed to install a device into a slot, Parts needed to 5x 4270E - *3 L screws 1 x HR8P8 slot) In fact I've even successfully used a x4 adapter advertised as PCIe to run a Gen 4 drive at full speed in a PCIe slot: WD

bonus poker slot Performance PCIe NVMe SSDs Featured; Gen 5; Gen 4; Gen 3 Crucial T705 SSD Best for: Dedicated gamers, creative professionals, and workstation users  2 slot The form factor is small and rectangular in shape, almost Crucial T705 PCIe Gen 5 NVME SSD, 14,500 MBs, 12,700 MBs Crucial T700